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  <title>feed_link_from_html (FeedFetcher::FeedFetcher)</title>
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  <pre><span class="ruby-comment cmt"># File feed_fetcher.rb, line 90</span>
                <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">feed_link_from_html</span>(<span class="ruby-identifier">doc</span>)
                <span class="ruby-identifier">feed_link</span> = <span class="ruby-identifier">doc</span>.<span class="ruby-identifier">search</span>(<span class="ruby-value str">&quot;//html/head/link[@type='application/rss+xml']&quot;</span>) <span class="ruby-operator">||</span> <span class="ruby-identifier">doc</span>.<span class="ruby-identifier">search</span>(<span class="ruby-value str">&quot;//html/head/link[@type='application/atom+xml']&quot;</span>)
                <span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">nil</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">feed_link</span>.<span class="ruby-identifier">blank?</span>
                <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">feed_link</span>[<span class="ruby-value">0</span>][<span class="ruby-identifier">:href</span>]
                <span class="ruby-keyword kw">end</span></pre>
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